package day02;

public class VarDemo {
    public static void main(String[] args) {
        int e = 200;
        e = 100;
        int a = 1, b = 2, c = 3;
        System.out.println("a=" + a + " b=" + b + " c=" + c + " e=" + e);
/*        int i, j, k;
        k = 3;
        System.out.println("114514"); */
        System.out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~~");
        int j = 5;
        int k = j + 10;
        System.out.println(k);
        System.out.println("k");
        j += 10;
        System.out.println(j);
        int money = 5000;
        money -= 1000;
        System.out.println(money);
        int m;
        System.out.println("~~~~~~~~~~~~~~~~~~~~~~~~~~~");
        //建议小驼峰命名法----------变量 score,myScore;

        //大驼峰命名法------类名 VarDemo  HelloWorld

        int a_mymoney = 1;
        System.out.println(a_mymoney);

        int myLastMoney = 1000000;
        System.out.println(myLastMoney);

        System.out.println(5/2.00);
    }
}
